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path: root/drivers/scsi/fnic/fnic_scsi.c
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Diffstat (limited to 'drivers/scsi/fnic/fnic_scsi.c')
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c96
1 files changed, 38 insertions, 58 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index bfc996971b81..65a39b0f6dc2 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -174,6 +174,9 @@ int fnic_fw_reset_handler(struct fnic *fnic)
int ret = 0;
unsigned long flags;
+ skb_queue_purge(&fnic->frame_queue);
+ skb_queue_purge(&fnic->tx_queue);
+
spin_lock_irqsave(&fnic->wq_copy_lock[0], flags);
if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0])
@@ -200,9 +203,11 @@ int fnic_fw_reset_handler(struct fnic *fnic)
* fnic_flogi_reg_handler
* Routine to send flogi register msg to fw
*/
-int fnic_flogi_reg_handler(struct fnic *fnic)
+int fnic_flogi_reg_handler(struct fnic *fnic, u32 fc_id)
{
struct vnic_wq_copy *wq = &fnic->wq_copy[0];
+ enum fcpio_flogi_reg_format_type format;
+ struct fc_lport *lp = fnic->lport;
u8 gw_mac[ETH_ALEN];
int ret = 0;
unsigned long flags;
@@ -217,23 +222,32 @@ int fnic_flogi_reg_handler(struct fnic *fnic)
goto flogi_reg_ioreq_end;
}
- if (fnic->fcoui_mode)
+ if (fnic->ctlr.map_dest) {
memset(gw_mac, 0xff, ETH_ALEN);
- else
- memcpy(gw_mac, fnic->dest_addr, ETH_ALEN);
+ format = FCPIO_FLOGI_REG_DEF_DEST;
+ } else {
+ memcpy(gw_mac, fnic->ctlr.dest_addr, ETH_ALEN);
+ format = FCPIO_FLOGI_REG_GW_DEST;
+ }
- fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG,
- FCPIO_FLOGI_REG_GW_DEST,
- fnic->s_id,
- gw_mac);
+ if ((fnic->config.flags & VFCF_FIP_CAPABLE) && !fnic->ctlr.map_dest) {
+ fnic_queue_wq_copy_desc_fip_reg(wq, SCSI_NO_TAG,
+ fc_id, gw_mac,
+ fnic->data_src_addr,
+ lp->r_a_tov, lp->e_d_tov);
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "FLOGI FIP reg issued fcid %x src %pM dest %pM\n",
+ fc_id, fnic->data_src_addr, gw_mac);
+ } else {
+ fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG,
+ format, fc_id, gw_mac);
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "FLOGI reg issued fcid %x map %d dest %pM\n",
+ fc_id, fnic->ctlr.map_dest, gw_mac);
+ }
flogi_reg_ioreq_end:
spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags);
-
- if (!ret)
- FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
- "flog reg issued\n");
-
return ret;
}
@@ -319,7 +333,8 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
0, /* scsi cmd ref, always 0 */
pri_tag, /* scsi pri and tag */
flags, /* command flags */
- sc->cmnd, scsi_bufflen(sc),
+ sc->cmnd, sc->cmd_len,
+ scsi_bufflen(sc),
fc_lun.scsi_lun, io_req->port_id,
rport->maxframe_size, rp->r_a_tov,
rp->e_d_tov);
@@ -452,7 +467,6 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
u8 hdr_status;
struct fcpio_tag tag;
int ret = 0;
- struct fc_frame *flogi;
unsigned long flags;
fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag);
@@ -462,9 +476,6 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
spin_lock_irqsave(&fnic->fnic_lock, flags);
- flogi = fnic->flogi;
- fnic->flogi = NULL;
-
/* fnic should be in FC_TRANS_ETH_MODE */
if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) {
/* Check status of reset completion */
@@ -505,17 +516,14 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
* free the flogi frame. Else, send it out
*/
if (fnic->remove_wait || ret) {
- fnic->flogi_oxid = FC_XID_UNKNOWN;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- if (flogi)
- dev_kfree_skb_irq(fp_skb(flogi));
+ skb_queue_purge(&fnic->tx_queue);
goto reset_cmpl_handler_end;
}
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- if (flogi)
- ret = fnic_send_frame(fnic, flogi);
+ fnic_flush_tx(fnic);
reset_cmpl_handler_end:
return ret;
@@ -532,18 +540,13 @@ static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic,
u8 hdr_status;
struct fcpio_tag tag;
int ret = 0;
- struct fc_frame *flogi_resp = NULL;
unsigned long flags;
- struct sk_buff *skb;
fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag);
/* Update fnic state based on status of flogi reg completion */
spin_lock_irqsave(&fnic->fnic_lock, flags);
- flogi_resp = fnic->flogi_resp;
- fnic->flogi_resp = NULL;
-
if (fnic->state == FNIC_IN_ETH_TRANS_FC_MODE) {
/* Check flogi registration completion status */
@@ -567,25 +570,17 @@ static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic,
ret = -1;
}
- /* Successful flogi reg cmpl, pass frame to LibFC */
- if (!ret && flogi_resp) {
+ if (!ret) {
if (fnic->stop_rx_link_events) {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
goto reg_cmpl_handler_end;
}
- skb = (struct sk_buff *)flogi_resp;
- /* Use fr_flags to indicate whether flogi resp or not */
- fr_flags(flogi_resp) = 1;
- fr_dev(flogi_resp) = fnic->lport;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- skb_queue_tail(&fnic->frame_queue, skb);
+ fnic_flush_tx(fnic);
queue_work(fnic_event_queue, &fnic->frame_work);
-
} else {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- if (flogi_resp)
- dev_kfree_skb_irq(fp_skb(flogi_resp));
}
reg_cmpl_handler_end:
@@ -907,6 +902,7 @@ static int fnic_fcpio_cmpl_handler(struct vnic_dev *vdev,
break;
case FCPIO_FLOGI_REG_CMPL: /* fw completed flogi_reg */
+ case FCPIO_FLOGI_FIP_REG_CMPL: /* fw completed flogi_fip_reg */
ret = fnic_fcpio_flogi_reg_cmpl_handler(fnic, desc);
break;
@@ -1224,22 +1220,6 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
}
-static void fnic_block_error_handler(struct scsi_cmnd *sc)
-{
- struct Scsi_Host *shost = sc->device->host;
- struct fc_rport *rport = starget_to_rport(scsi_target(sc->device));
- unsigned long flags;
-
- spin_lock_irqsave(shost->host_lock, flags);
- while (rport->port_state == FC_PORTSTATE_BLOCKED) {
- spin_unlock_irqrestore(shost->host_lock, flags);
- msleep(1000);
- spin_lock_irqsave(shost->host_lock, flags);
- }
- spin_unlock_irqrestore(shost->host_lock, flags);
-
-}
-
/*
* This function is exported to SCSI for sending abort cmnds.
* A SCSI IO is represented by a io_req in the driver.
@@ -1259,7 +1239,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
DECLARE_COMPLETION_ONSTACK(tm_done);
/* Wait for rport to unblock */
- fnic_block_error_handler(sc);
+ fc_block_scsi_eh(sc);
/* Get local-port, check ready and link up */
lp = shost_priv(sc->device->host);
@@ -1541,7 +1521,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
DECLARE_COMPLETION_ONSTACK(tm_done);
/* Wait for rport to unblock */
- fnic_block_error_handler(sc);
+ fc_block_scsi_eh(sc);
/* Get local-port, check ready and link up */
lp = shost_priv(sc->device->host);
@@ -1762,7 +1742,7 @@ void fnic_scsi_abort_io(struct fc_lport *lp)
fnic->remove_wait = &remove_wait;
old_state = fnic->state;
fnic->state = FNIC_IN_FC_TRANS_ETH_MODE;
- vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr);
+ fnic_update_mac_locked(fnic, fnic->ctlr.ctl_src_addr);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
err = fnic_fw_reset_handler(fnic);
@@ -1802,7 +1782,7 @@ void fnic_scsi_cleanup(struct fc_lport *lp)
spin_lock_irqsave(&fnic->fnic_lock, flags);
old_state = fnic->state;
fnic->state = FNIC_IN_FC_TRANS_ETH_MODE;
- vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr);
+ fnic_update_mac_locked(fnic, fnic->ctlr.ctl_src_addr);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
if (fnic_fw_reset_handler(fnic)) {